The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 01, 2017
Filed:
Jul. 15, 2015
Komatsu Ltd., Minato-ku, Tokyo, JP;
Norihito Bandou, Oyama, JP;
Takeshi Saoyama, Hitachinaka, JP;
Minoru Wada, Hitachinaka, JP;
Toshiyuki Ohta, Hitachinaka, JP;
Toshimitsu Honda, Hitachinaka, JP;
Katsuhiro Tsutsumi, Hitachinaka, JP;
Takaya Kobayashi, Hitachinaka, JP;
Takayasu Wakamoto, Komatsu, JP;
Komatsu Ltd., Minato-ku, Tokyo, JP;
Abstract
A bucket with a blade-shaped lower front edge includes: a first straight portion horizontally extending from the lower front edge toward an innermost of the bucket; a curve continuous with a rear edge of the first straight portion at a lower edge of the curve, the curve having a predetermined bucket radius; a second straight portion continuous with an upper edge of the curve, the second straight portion being inclined upward toward a bucket opening; a third straight portion bent at a bent portion toward the bucket opening relative to a front edge of the second straight portion, the third straight portion further extending toward the bucket opening; a reinforcing member provided on an exterior surface of the third straight portion to reinforce of the exterior surface; and a connecting portion provided behind the curve.